Perhaps you should try some spelling variations:
"legal environment governance system." » "legal environmental governance system.", "legal enforcement governance system.", "legal investment governance system.", "global environment governance system.", "legal environment governance issues."
"global environmental performance metrics." » "global environment performance metrics.", "global environmental performance contracts.", "global environmental performance measures.", "global environmental performance contract."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("legal environment governance system.") or ("global environmental performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal environment governance system.") OR ("global environmental performance metrics."))*.
• Removing quotes may allow a broader search: (( legal environment governance system. ) or ( global environmental performance metrics. ))*.